[INFO] cloning repository https://github.com/LaurinBrechter/personalized-pricing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LaurinBrechter/personalized-pricing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaurinBrechter%2Fpersonalized-pricing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaurinBrechter%2Fpersonalized-pricing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4d167cf4f0b72d8098daea5b21dc7753da3e7200
[INFO] checking LaurinBrechter/personalized-pricing against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaurinBrechter%2Fpersonalized-pricing" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LaurinBrechter/personalized-pricing
[INFO] finished tweaking git repo https://github.com/LaurinBrechter/personalized-pricing
[INFO] tweaked toml for git repo https://github.com/LaurinBrechter/personalized-pricing written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LaurinBrechter/personalized-pricing on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LaurinBrechter/personalized-pricing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking LaurinBrechter/personalized-pricing against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLaurinBrechter%2Fpersonalized-pricing" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LaurinBrechter/personalized-pricing
[INFO] finished tweaking git repo https://github.com/LaurinBrechter/personalized-pricing
[INFO] tweaked toml for git repo https://github.com/LaurinBrechter/personalized-pricing written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LaurinBrechter/personalized-pricing on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LaurinBrechter/personalized-pricing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded priority-queue v2.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eccab20783d85b5b2ba76347ac3a1b02245a9c64fc564b7cf90c950d33e24b3c
[INFO] running `Command { std: "docker" "start" "-a" "eccab20783d85b5b2ba76347ac3a1b02245a9c64fc564b7cf90c950d33e24b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eccab20783d85b5b2ba76347ac3a1b02245a9c64fc564b7cf90c950d33e24b3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eccab20783d85b5b2ba76347ac3a1b02245a9c64fc564b7cf90c950d33e24b3c", kill_on_drop: false }`
[INFO] [stdout] eccab20783d85b5b2ba76347ac3a1b02245a9c64fc564b7cf90c950d33e24b3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 037726e39643a3ce0eb6246b2b5e6246547b12221a2f907224aea7e2f1d9832e
[INFO] running `Command { std: "docker" "start" "-a" "037726e39643a3ce0eb6246b2b5e6246547b12221a2f907224aea7e2f1d9832e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking priority-queue v2.1.1
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking personalized-pricing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::os::fd::IntoRawFd`
[INFO] [stdout]  --> src/evolution.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os::fd::IntoRawFd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SimulationEvent`
[INFO] [stdout]  --> src/evolution.rs:6:60
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::simulation::{simulate_revenue, ProblemSettings, SimulationEvent, SimulationResult};
[INFO] [stdout]   |                                                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evolution.rs:211:20
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 if (w_idx == 0 && t_idx < 10) {
[INFO] [stdout]     |                    ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 211 -                 if (w_idx == 0 && t_idx < 10) {
[INFO] [stdout] 211 +                 if w_idx == 0 && t_idx < 10 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SimulationEvent`
[INFO] [stdout]  --> src/particle_swarm.rs:2:60
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::simulation::{simulate_revenue, ProblemSettings, SimulationEvent, SimulationResult};
[INFO] [stdout]   |                                                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `custom` and `evolution::ESSettings`
[INFO] [stdout]  --> src/simulation.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{custom, evolution::ESSettings, network_formation::create_network};
[INFO] [stdout]   |             ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/simulation.rs:326:12
[INFO] [stdout]     |
[INFO] [stdout] 326 |         if (event.0.event == "wom") {
[INFO] [stdout]     |            ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 326 -         if (event.0.event == "wom") {
[INFO] [stdout] 326 +         if event.0.event == "wom" {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/custom.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/custom.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |             log_event_history((scenario_id as i32 + run_id), best, &settings);
[INFO] [stdout]     |                               ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -             log_event_history((scenario_id as i32 + run_id), best, &settings);
[INFO] [stdout] 106 +             log_event_history(scenario_id as i32 + run_id, best, &settings);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::os::fd::IntoRawFd`
[INFO] [stdout]  --> src/evolution.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::os::fd::IntoRawFd;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SimulationEvent`
[INFO] [stdout]  --> src/evolution.rs:6:60
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::simulation::{simulate_revenue, ProblemSettings, SimulationEvent, SimulationResult};
[INFO] [stdout]   |                                                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/evolution.rs:211:20
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 if (w_idx == 0 && t_idx < 10) {
[INFO] [stdout]     |                    ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 211 -                 if (w_idx == 0 && t_idx < 10) {
[INFO] [stdout] 211 +                 if w_idx == 0 && t_idx < 10 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SimulationEvent`
[INFO] [stdout]  --> src/particle_swarm.rs:2:60
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::simulation::{simulate_revenue, ProblemSettings, SimulationEvent, SimulationResult};
[INFO] [stdout]   |                                                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `custom` and `evolution::ESSettings`
[INFO] [stdout]  --> src/simulation.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{custom, evolution::ESSettings, network_formation::create_network};
[INFO] [stdout]   |             ^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/simulation.rs:326:12
[INFO] [stdout]     |
[INFO] [stdout] 326 |         if (event.0.event == "wom") {
[INFO] [stdout]     |            ^                      ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 326 -         if (event.0.event == "wom") {
[INFO] [stdout] 326 +         if event.0.event == "wom" {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/custom.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]    --> src/custom.rs:106:31
[INFO] [stdout]     |
[INFO] [stdout] 106 |             log_event_history((scenario_id as i32 + run_id), best, &settings);
[INFO] [stdout]     |                               ^                           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -             log_event_history((scenario_id as i32 + run_id), best, &settings);
[INFO] [stdout] 106 +             log_event_history(scenario_id as i32 + run_id, best, &settings);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visit`
[INFO] [stdout]    --> src/evolution.rs:133:46
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn get_price(&mut self, group_id: usize, visit: usize, period: usize) -> i32 {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_visit`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normal`
[INFO] [stdout]    --> src/evolution.rs:227:25
[INFO] [stdout]     |
[INFO] [stdout] 227 |                     let normal = Normal::new(0.0, 1.0).unwrap();
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/evolution.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |     settings: &ESSettings,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/evolution.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_evals`
[INFO] [stdout]    --> src/evolution.rs:262:89
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn simulate_and_average<'a>(individual: &Individual<'a>, settings: &'a ProblemSettings, n_evals:i32) -> (f64, SimulationResult<'a>) {
[INFO] [stdout]     |                                                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_evals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/evolution.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `avg_score` is assigned to, but never used
[INFO] [stdout]    --> src/evolution.rs:419:17
[INFO] [stdout]     |
[INFO] [stdout] 419 |         let mut avg_score = 0.0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_avg_score` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visit`
[INFO] [stdout]    --> src/evolution.rs:133:46
[INFO] [stdout]     |
[INFO] [stdout] 133 |     fn get_price(&mut self, group_id: usize, visit: usize, period: usize) -> i32 {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_visit`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `normal`
[INFO] [stdout]    --> src/evolution.rs:227:25
[INFO] [stdout]     |
[INFO] [stdout] 227 |                     let normal = Normal::new(0.0, 1.0).unwrap();
[INFO] [stdout]     |                         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_normal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]    --> src/evolution.rs:200:5
[INFO] [stdout]     |
[INFO] [stdout] 200 |     settings: &ESSettings,
[INFO] [stdout]     |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/evolution.rs:264:13
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_evals`
[INFO] [stdout]    --> src/evolution.rs:262:89
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn simulate_and_average<'a>(individual: &Individual<'a>, settings: &'a ProblemSettings, n_evals:i32) -> (f64, SimulationResult<'a>) {
[INFO] [stdout]     |                                                                                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_evals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/evolution.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `avg_score` is assigned to, but never used
[INFO] [stdout]    --> src/evolution.rs:419:17
[INFO] [stdout]     |
[INFO] [stdout] 419 |         let mut avg_score = 0.0;
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_avg_score` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/mab.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new(id: usize, price: i32) -> Self {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visit`
[INFO] [stdout]    --> src/mab.rs:233:46
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn get_price(&mut self, group_id: usize, visit: usize, period: usize) -> i32 {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_visit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]   --> src/mab.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new(id: usize, price: i32) -> Self {
[INFO] [stdout]    |                ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/particle_swarm.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_evals`
[INFO] [stdout]    --> src/particle_swarm.rs:131:91
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn simulate_and_average<'a>(algorithm: &mut dyn Algorithm, settings: &'a ProblemSettings, n_evals:i32) -> (f64, SimulationResult<'a>) {
[INFO] [stdout]     |                                                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_evals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/particle_swarm.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visit`
[INFO] [stdout]    --> src/particle_swarm.rs:150:46
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn get_price(&mut self, group_id: usize, visit: usize, period: usize) -> i32 {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_visit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_inertia`
[INFO] [stdout]    --> src/particle_swarm.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     current_inertia: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_inertia`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visit`
[INFO] [stdout]    --> src/mab.rs:233:46
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn get_price(&mut self, group_id: usize, visit: usize, period: usize) -> i32 {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_visit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]    --> src/particle_swarm.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n_evals`
[INFO] [stdout]    --> src/particle_swarm.rs:131:91
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn simulate_and_average<'a>(algorithm: &mut dyn Algorithm, settings: &'a ProblemSettings, n_evals:i32) -> (f64, SimulationResult<'a>) {
[INFO] [stdout]     |                                                                                           ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n_evals`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/particle_swarm.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |     let mut rng = rand::thread_rng();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `visit`
[INFO] [stdout]    --> src/particle_swarm.rs:150:46
[INFO] [stdout]     |
[INFO] [stdout] 150 |     fn get_price(&mut self, group_id: usize, visit: usize, period: usize) -> i32 {
[INFO] [stdout]     |                                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_visit`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `current_inertia`
[INFO] [stdout]    --> src/particle_swarm.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     current_inertia: f64,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_inertia`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `beta_dist`
[INFO] [stdout]    --> src/simulation.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     let beta_dist = Beta::new(3.0, 6.0).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_beta_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `avg_wtp_increase` is assigned to, but never used
[INFO] [stdout]    --> src/simulation.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |     let mut avg_wtp_increase = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_avg_wtp_increase` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/custom.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `beta_dist`
[INFO] [stdout]    --> src/simulation.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |     let beta_dist = Beta::new(3.0, 6.0).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_beta_dist`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `avg_wtp_increase` is assigned to, but never used
[INFO] [stdout]    --> src/simulation.rs:280:13
[INFO] [stdout]     |
[INFO] [stdout] 280 |     let mut avg_wtp_increase = 0.0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_avg_wtp_increase` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/custom.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/custom.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut ind = Self {
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/custom.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         for i in 0..n_runs {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mutate_solution_selective` is never used
[INFO] [stdout]    --> src/evolution.rs:198:4
[INFO] [stdout]     |
[INFO] [stdout] 198 | fn mutate_solution_selective<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dominant_recombination` is never used
[INFO] [stdout]    --> src/evolution.rs:326:4
[INFO] [stdout]     |
[INFO] [stdout] 326 | fn dominant_recombination<'a>(individuals: Vec<Individual<'a>>, ind_id: i32) -> Individual<'a> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `price` is never read
[INFO] [stdout]   --> src/mab.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Arm {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 27 |     price: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Arm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_arms` is never read
[INFO] [stdout]   --> src/mab.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct MAB<'a> {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 43 |     num_arms: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/custom.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/custom.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/custom.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         let mut ind = Self {
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/custom.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         for i in 0..n_runs {
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `mutate_solution_selective` is never used
[INFO] [stdout]    --> src/evolution.rs:198:4
[INFO] [stdout]     |
[INFO] [stdout] 198 | fn mutate_solution_selective<'a>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `dominant_recombination` is never used
[INFO] [stdout]    --> src/evolution.rs:326:4
[INFO] [stdout]     |
[INFO] [stdout] 326 | fn dominant_recombination<'a>(individuals: Vec<Individual<'a>>, ind_id: i32) -> Individual<'a> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `price` is never read
[INFO] [stdout]   --> src/mab.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Arm {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 27 |     price: i32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Arm` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_arms` is never read
[INFO] [stdout]   --> src/mab.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct MAB<'a> {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 43 |     num_arms: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use personalized_pricing::custom::{self, simulate_custom};
[INFO] [stdout]   |                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `evolve_pricing`
[INFO] [stdout]  --> src/main.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use personalized_pricing::evolution::{evolve_pricing, ESSettings, Selection};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `init_log_es`, `init_log_pso`, and `log_individual`
[INFO] [stdout]  --> src/main.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     init_log, init_log_es, init_log_mab, init_log_pso, log_event_history, log_individual
[INFO] [stdout]   |               ^^^^^^^^^^^                ^^^^^^^^^^^^                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `optimize_pricing`
[INFO] [stdout]   --> src/main.rs:10:44
[INFO] [stdout]    |
[INFO] [stdout] 10 | use personalized_pricing::particle_swarm::{optimize_pricing, PSOSettings};
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `personalized_pricing::random_search::random_search`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use personalized_pricing::random_search::random_search;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |         if (mab.run_id > 970) {
[INFO] [stdout]     |            ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 172 -         if (mab.run_id > 970) {
[INFO] [stdout] 172 +         if mab.run_id > 970 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `es_default_settings`
[INFO] [stdout]   --> src/main.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut es_default_settings = ESSettings {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_es_default_settings`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `es_steady_state_settings`
[INFO] [stdout]   --> src/main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut es_steady_state_settings = ESSettings {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_es_steady_state_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pso_settings`
[INFO] [stdout]   --> src/main.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut pso_settings = PSOSettings {
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pso_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]   --> src/main.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut writer = init_log();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/main.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let result = simulate_custom(&settings, 0, &mut custom_writer);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:3:36
[INFO] [stdout]   |
[INFO] [stdout] 3 | use personalized_pricing::custom::{self, simulate_custom};
[INFO] [stdout]   |                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut settings = ProblemSettings {
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut es_default_settings = ESSettings {
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut es_steady_state_settings = ESSettings {
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `evolve_pricing`
[INFO] [stdout]  --> src/main.rs:5:39
[INFO] [stdout]   |
[INFO] [stdout] 5 | use personalized_pricing::evolution::{evolve_pricing, ESSettings, Selection};
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `init_log_es`, `init_log_pso`, and `log_individual`
[INFO] [stdout]  --> src/main.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 |     init_log, init_log_es, init_log_mab, init_log_pso, log_event_history, log_individual
[INFO] [stdout]   |               ^^^^^^^^^^^                ^^^^^^^^^^^^                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut pso_settings = PSOSettings {
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut mab_settings = MABSettings {
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut writer = init_log();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `optimize_pricing`
[INFO] [stdout]   --> src/main.rs:10:44
[INFO] [stdout]    |
[INFO] [stdout] 10 | use personalized_pricing::particle_swarm::{optimize_pricing, PSOSettings};
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `personalized_pricing::random_search::random_search`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use personalized_pricing::random_search::random_search;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/main.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |         if (mab.run_id > 970) {
[INFO] [stdout]     |            ^                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 172 -         if (mab.run_id > 970) {
[INFO] [stdout] 172 +         if mab.run_id > 970 {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `es_default_settings`
[INFO] [stdout]   --> src/main.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut es_default_settings = ESSettings {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_es_default_settings`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `es_steady_state_settings`
[INFO] [stdout]   --> src/main.rs:53:13
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut es_steady_state_settings = ESSettings {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_es_steady_state_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pso_settings`
[INFO] [stdout]   --> src/main.rs:67:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut pso_settings = PSOSettings {
[INFO] [stdout]    |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pso_settings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `writer`
[INFO] [stdout]   --> src/main.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut writer = init_log();
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> src/main.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let result = simulate_custom(&settings, 0, &mut custom_writer);
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut settings = ProblemSettings {
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let mut es_default_settings = ESSettings {
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut es_steady_state_settings = ESSettings {
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut pso_settings = PSOSettings {
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut mab_settings = MABSettings {
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |     let mut writer = init_log();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.63s
[INFO] running `Command { std: "docker" "inspect" "037726e39643a3ce0eb6246b2b5e6246547b12221a2f907224aea7e2f1d9832e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "037726e39643a3ce0eb6246b2b5e6246547b12221a2f907224aea7e2f1d9832e", kill_on_drop: false }`
[INFO] [stdout] 037726e39643a3ce0eb6246b2b5e6246547b12221a2f907224aea7e2f1d9832e